<template>
	<view>
		<view class="uni-header">
			<view class="uni-group">
				<view class="uni-title"></view>
				<view class="uni-sub-title"></view>
			</view>
			<view class="uni-group">
				<input class="uni-search" type="text" v-model="query" @confirm="search" placeholder="请输入搜索内容" />
				<button class="uni-button" type="default" size="mini" @click="search">搜索</button>
				<button class="uni-button" type="default" size="mini" @click="navigateTo('./add')">新增</button>
				<button class="uni-button" type="default" size="mini" :disabled="!selectedIndexs.length"
					@click="delTable">批量删除</button>
				<download-excel class="hide-on-phone" :fields="exportExcel.fields" :data="exportExcelData"
					:type="exportExcel.type" :name="exportExcel.filename">
					<button class="uni-button" type="primary" size="mini">导出 Excel</button>
				</download-excel>
			</view>
		</view>
		<view class="uni-container">
			<unicloud-db ref="udb" :collection="collectionList"
				field="score,maxscore,mer_id,test_times,s_id,type_subject_id,type_drive_id,all_num,radio,multiple,judge"
				:where="where" page-data="replace" :orderby="orderby" :getcount="true" :page-size="options.pageSize"
				:page-current="options.pageCurrent" v-slot:default="{data,pagination,loading,error,options}"
				:options="options" loadtime="manual" @load="onqueryload">
				<uni-table ref="table" :loading="loading" :emptyText="error.message || '没有更多数据'" border stripe
					type="selection" @selection-change="selectionChange">
					<uni-tr>
						<uni-th align="center" filter-type="search" @filter-change="filterChange($event, 's_id')"
							sortable @sort-change="sortChange($event, 's_id')">规则ID</uni-th>

						<uni-th align="center">驾校</uni-th>

						<uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'score')"
							sortable @sort-change="sortChange($event, 'score')">及格分数</uni-th>
						<uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'maxscore')"
							sortable @sort-change="sortChange($event, 'maxscore')">满分</uni-th>
						<uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'test_times')"
							sortable @sort-change="sortChange($event, 'test_times')">考试时间</uni-th>
						<uni-th align="center" sortable @sort-change="sortChange($event, 'type_subject_id')">科目类型
						</uni-th>
						<uni-th align="center" sortable @sort-change="sortChange($event, 'type_drive_id')">车型</uni-th>
						<uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'all_num')"
							sortable @sort-change="sortChange($event, 'all_num')">总题数</uni-th>
						<uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'radio')"
							sortable @sort-change="sortChange($event, 'radio')">单选分数</uni-th>
						<uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'multiple')"
							sortable @sort-change="sortChange($event, 'multiple')">多选分数</uni-th>
						<uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'judge')"
							sortable @sort-change="sortChange($event, 'judge')">判断分数</uni-th>

						<uni-th align="center">操作</uni-th>
					</uni-tr>
					<uni-tr v-for="(item,index) in data" :key="index">
						<uni-td align="center">{{item.s_id}}</uni-td>
						<uni-td
							align="center">{{item.mer_id && item.mer_id.length > 0 ? item.mer_id[0].name : '全部' }}</uni-td>
						<uni-td align="center">{{item.score}}</uni-td>
						<uni-td align="center">{{item.maxscore}}</uni-td>
						<uni-td align="center">{{item.test_times}}</uni-td>
						<uni-td align="center">
							{{item.type_subject_id && item.type_subject_id.length > 0 ? `${item.type_subject_id[0].name}(${item.type_subject_id[0].s_id})` : ''}}
						</uni-td>
						<uni-td align="center">
							{{item.type_drive_id && item.type_drive_id.length > 0 ? `${item.type_drive_id[0].name}(${item.type_drive_id[0].s_id})` : ''}}
						</uni-td>
						<uni-td align="center">{{item.all_num}}</uni-td>
						<uni-td align="center">{{item.radio}}</uni-td>
						<uni-td align="center">{{item.multiple}}</uni-td>
						<uni-td align="center">{{item.judge}}</uni-td>

						<uni-td align="center">
							<view class="uni-group">
								<button @click="navigateTo('./edit?id='+item._id, false)" class="uni-button" size="mini"
									type="primary">修改</button>
								<button @click="confirmDelete(item._id,item.s_id)" class="uni-button" size="mini"
									type="warn">删除</button>
							</view>
						</uni-td>
					</uni-tr>
				</uni-table>
				<view class="uni-pagination-box">
					<uni-pagination show-icon :page-size="pagination.size" v-model="pagination.current"
						:total="pagination.count" @change="onPageChanged" />
				</view>
			</unicloud-db>
		</view>
	</view>
</template>

<script>
	import {
		enumConverter,
		filterToWhere
	} from '../../js_sdk/validator/test-role.js';

	const db = uniCloud.database()
	const dbCmd = db.command
	// 表查询配置
	const dbOrderBy = 'sid asc' // 排序字段
	const dbSearchFields = [] // 模糊搜索字段，支持模糊搜索的字段列表。联表查询格式: 主表字段名.副表字段名，例如用户表关联角色表 role.role_name
	// 分页配置
	const pageSize = 20
	const pageCurrent = 1

	const orderByMapping = {
		"ascending": "asc",
		"descending": "desc"
	}

	export default {
		data() {
			return {
				sIdSelect: [],
				collectionList: ["test-role", "mechanism", "type-subject", "type-drive"],
				query: '',
				where: '',
				orderby: dbOrderBy,
				orderByFieldName: "",
				selectedIndexs: [],
				options: {
					pageSize,
					pageCurrent,
					filterData: {},
					...enumConverter
				},
				imageStyles: {
					width: 64,
					height: 64
				},
				exportExcel: {
					"filename": "test-role.xls",
					"type": "xls",
					"fields": {
						"及格分数": "score",
						"满分": "maxscore",
						"考试时间": "test_times",
						"科目类型": "type_subject_id",
						"车型": "type_drive_id",
						"总题数": "all_num",
						"单选分数": "radio",
						"多选分数": "multiple",
						"判断分数": "judge",
						"role_item_ids": "role_item_ids"
					}
				},
				exportExcelData: [],
				cachedata: []
			}
		},
		onLoad() {
			this._filter = {}
		},
		onReady() {
			this.$refs.udb.loadData()
		},
		methods: {
			onqueryload(data) {
				this.exportExcelData = data



			},
			getWhere() {
				const query = this.query.trim()
				if (!query) {
					return ''
				}
				const queryRe = new RegExp(query, 'i')
				return dbSearchFields.map(name => queryRe + '.test(' + name + ')').join(' || ')
			},
			search() {
				const newWhere = this.getWhere()
				this.where = newWhere
				this.$nextTick(() => {
					this.loadData()
				})
			},
			loadData(clear = true) {
				this.$refs.udb.loadData({
					clear
				})
			},
			onPageChanged(e) {
				this.selectedIndexs.length = 0
				this.$refs.table.clearSelection()
				this.$refs.udb.loadData({
					current: e.current
				})
			},
			navigateTo(url, clear) {
				// clear 表示刷新列表时是否清除页码，true 表示刷新并回到列表第 1 页，默认为 true
				uni.navigateTo({
					url,
					events: {
						refreshData: () => {
							this.loadData(clear)
						}
					}
				})
			},
			// 多选处理
			selectedItems() {
				var dataList = this.$refs.udb.dataList
				const data = this.selectedIndexs.map(i => dataList[i]._id)
				return data
			},
			// 批量删除
			delTable() {
				const self = this
				const delItem = this.selectedItems()
				console.log(delItem)
				console.log(this.sIdSelect)

				uni.showModal({
					title: '提示',
					content: '是否删除?',
					success(confirm) {
						if (confirm.confirm) {
							db.collection('test-role').where({
								_id: dbCmd.in(delItem)
							}).remove().then(res => {
								db.collection('role-item').where({
									s_id: dbCmd.in(self.sIdSelect)
								}).remove()
								self.$refs.udb.refresh()
							})
						}
					}
				})
				return

				this.$refs.udb.remove(delItem, {
					success: (res) => {
						// db.collection('role-item').where({
						// 	s_id: dbCmd.in(self.sIdSelect)
						// }).remove().then(rm => {
						// 	this.$refs.table.clearSelection()
						// })
					},
					fail: (err) => {
						console.error(err)
					}
				})
			},
			// 多选
			selectionChange(e) {
				let arr = []
				for (let s of e.detail.index) {
					arr.push(this.exportExcelData[s].s_id)
				}
				this.sIdSelect = arr
				this.selectedIndexs = e.detail.index
			},
			confirmDelete(id, s_id) {
				console.log(id, s_id)
				const that = this
				uni.showModal({
					title: '提示',
					content: '是否删除?',
					success(confirm) {
						if (confirm.confirm) {
							db.collection('test-role').doc(id).remove().then(res => {
								console.log(res)
								db.collection('role-item').where({
									s_id: dbCmd.eq(s_id)
								}).remove()
								that.$refs.udb.refresh()
							})
						}
					}
				})

				// this.$refs.udb.remove(id, {
				// 	success: (res) => {
				// 		this.$refs.table.clearSelection()
				// 		db.collection('role-item').where({
				// 			s_id: dbCmd.eq(s_id)
				// 		}).remove()
				// 	}
				// })
			},
			sortChange(e, name) {
				this.orderByFieldName = name;
				if (e.order) {
					this.orderby = name + ' ' + orderByMapping[e.order]
				} else {
					this.orderby = ''
				}
				this.$refs.table.clearSelection()
				this.$nextTick(() => {
					this.$refs.udb.loadData()
				})
			},
			filterChange(e, name) {
				this._filter[name] = {
					type: e.filterType,
					value: e.filter
				}
				let newWhere = filterToWhere(this._filter, db.command)
				if (Object.keys(newWhere).length) {
					this.where = newWhere
				} else {
					this.where = ''
				}
				this.$nextTick(() => {
					this.$refs.udb.loadData()
				})
			}
		}
	}
</script>

<style>
</style>